Robot hand



FIG. 1 is a front view of a robot hand;

FIG. 2 is a rear view thereof;

FIG. 3 is a right elevational side view thereof;

FIG. 4 is a left elevational side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines in the drawings depict unclaimed environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a robot hand, as shown and described. 